Software Engineering Mock Test 3

What will be the output of the following C code? #include <stdio.h> int main() { if (printf("%d", printf("))) printf("We are Happy"); else if (printf("1")) printf("We are Sad"); }

1 Mark(s)

Your Answer:

0We are Happy 0We are Happy
1We are Happy 1We are Happy
1We are Sad 1We are Sad
compile time error compile time error

HTTP operates at which layer?

1 Mark(s)

Your Answer:

Network Network
Transport Transport
Session Session
Application Application

Which option is selected from Company Info Menu to divide company data into two financial years

1 Mark(s)

Your Answer:

Change Tally Vault Change Tally Vault
Alter Alter
Split Company Data Split Company Data
New Company New Company

The name ‘Tim Cook’ is associated with__________________?

1 Mark(s)

Your Answer:

Google Google
Apple Inc Apple Inc
France as its Foreign Secretary France as its Foreign Secretary
Microsoft Microsoft

For displaying contact information in web document or in article, we can use?

1 Mark(s)

Your Answer:

tag tag
tag tag
tag tag
None None

Which of the following model will be preferred by a company that is planning to deploy an advanced version of the existing software in the market?

1 Mark(s)

Your Answer:

Spiral Spiral
Iterative Enhancement Iterative Enhancement
RAD RAD
Both (b) and (c) Both (b) and (c)

What will s2 contain after following lines of Java code? StringBuffer s1 = "one"; StringBuffer s2 = s1.append("two")

1 Mark(s)

Your Answer:

one one
two two
onetwo onetwo
twoone twoone

To create Scenario which option requires to be activated

1 Mark(s)

Your Answer:

Use Rev Journal & Optional voucher in F12
Use Optional voucher in F11 Use Optional voucher in F11
Use Reversing voucher in F11 Use Reversing voucher in F11
Use Rev journal & Optional voucher in F11

____ is a correct example of a unary operator.

1 Mark(s)

Your Answer:

/ /
— —
& &
== ==

A generalised software package produced to meet the bugs of a variety of data processing users is known as________________?

1 Mark(s)

Your Answer:

Application package Application package
Operating system Operating system
System software System software
Utility programs Utility programs

0.0564 cal/g.K is specific heat of:

1 Mark(s)

Your Answer:

Granite Granite
Mercury Mercury
Silver Silver
Copper Copper

What data structure is best suited for implementing a cache with a fixed size and frequent access?

1 Mark(s)

Your Answer:

Stack Stack
LRU Cache LRU Cache
Trie Trie
Stack Stack

In Java Servlets, what is the purpose of the `doFilter()` method in the `Filter` interface?

1 Mark(s)

Your Answer:

To create JavaBeans To create JavaBeans
To execute SQL queries To execute SQL queries
To perform filtering tasks on requests and responses
To define JavaBean properties To define JavaBean properties

What is a Rabin and Karp Algorithm?

1 Mark(s)

Your Answer:

String Matching Algorithm String Matching Algorithm
Shortest Path Algorithm Shortest Path Algorithm
Minimum spanning tree Algorithm Minimum spanning tree Algorithm
Approximation Algorithm Approximation Algorithm

Specific heat of Gold in joules is:

1 Mark(s)

Your Answer:

0.131 J/g°C 0.131 J/g°C
0.377 J/g°C 0.377 J/g°C
0.188 J/g°C 0.188 J/g°C
0.900 J/g°C 0.900 J/g°C

Internal energy present in a system due to its temperature is called:

1 Mark(s)

Your Answer:

gravitational potential energy gravitational potential energy
thermal energy thermal energy
elastic potential energy elastic potential energy
static frictional energy static frictional energy

If tension of the string is increased, wave speed on string will:

1 Mark(s)

Your Answer:

increase increase
decrease decrease
become zero become zero
does not change does not change

Which is/are the basic I/O connections in file?

1 Mark(s)

Your Answer:

Standard Input Standard Input
Standard Output Standard Output
Standard Errors Standard Errors
All of the mentioned All of the mentioned

The cipher which uses the exclusive-or operation as defined in computer science is called:

1 Mark(s)

Your Answer:

Caesar cipher Caesar cipher
XOR cipher XOR cipher
cipher cipher
cipher text cipher text

Computer web pages are connected to one another using:

1 Mark(s)

Your Answer:

hyperlinks hyperlinks
http http
interlink interlink
multimedia multimedia

What will be the output of the following C code? #include <stdio.h> struct p { int x; char y; }; int main() { struct p p1[] = {1, 92, 3, 94, 5, 96}; struct p *ptr1 = p1; int x = (sizeof(p1) / sizeof(struct p)); printf("%d %d\n", ptr1->x, (ptr1 + x - 1)->x); }

1 Mark(s)

Your Answer:

Compile time error Compile time error
Undefined behaviour Undefined behaviour
1 3 1 3
1 5 1 5

Which of the following is not an application of Depth First Search?

1 Mark(s)

Your Answer:

For generating topological sort of a graph
For generating Strongly Connected Components of a directed graph
Detecting cycles in the graph Detecting cycles in the graph
Peer to Peer Networks Peer to Peer Networks

If an argument from the parameter list of a function is defined constant then . . . . . . . .

1 Mark(s)

Your Answer:

It can be modified inside the function It can be modified inside the function
It cannot be modified inside the function
Error occurs Error occurs
Segmentation fault Segmentation fault

What will the file_get_contents() return?

1 Mark(s)

Your Answer:

Server’s response Server’s response
Errors Errors
Exception Exception
Client’s response Client’s response

Path through which computer data is transmitted from one place to another is called:

1 Mark(s)

Your Answer:

communication media communication media
transmission media transmission media
channel channel
all of these all of these

In the Internet model, the port numbers are:

1 Mark(s)

Your Answer:

16-bit integers 16-bit integers
18-bit integers 18-bit integers
20-bit integers 20-bit integers
22-bit integers 22-bit integers

Which of the following does not break long URLs into a shorter one?

1 Mark(s)

Your Answer:

Internet Explorer Internet Explorer
Chrome Chrome
Firefox Firefox
Opera Opera

Which of the following is true about JSP implicit objects?

1 Mark(s)

Your Answer:

They are used to execute SQL queries They are used to execute SQL queries
They are used to define JavaBean properties
They are predefined objects available in JSP without any declaration
They are defined using `` They are defined using ``

A process that occurs so rapid in a system that no transfer of energy as heat occurs between the system and its environment is called:

1 Mark(s)

Your Answer:

adiabatic adiabatic
constant volume constant volume
closed cycle closed cycle
free expansion free expansion

Operating system is the intermediary between programs and:

1 Mark(s)

Your Answer:

user interface user interface
utilities utilities
Ethernet Ethernet
hardware hardware

Multitasking is known as modern:

1 Mark(s)

Your Answer:

New Theme New Theme
Old Theme Old Theme
Effective Theme Effective Theme
Central Theme Central Theme

Which of the cell pointer indicate that you can move the content to other cell?

1 Mark(s)

Your Answer:

Doctor’s symbol (Big Plus) Doctor’s symbol (Big Plus)
Small thin plus icon Small thin plus icon
Mouse Pointer with anchor at the tip Mouse Pointer with anchor at the tip
None of above None of above

What will be the output of the following Python code? class Name: def __init__(self, firstName, mi, lastName): self.firstName = firstName self.mi = mi self.lastName = lastName firstName = "John" name = Name(firstName, 'F', "Smith") firstName = "Peter" name.lastName = "Pan" print(name.firstName, name.lastName)

1 Mark(s)

Your Answer:

Peter Pan Peter Pan
John Pan John Pan
Peter Smith Peter Smith
John Smith John Smith

Hot java is_______________?

1 Mark(s)

Your Answer:

Web browser Web browser
Java environment Java environment
System software System software
IDE IDE

Example of computer logic operation is:

1 Mark(s)

Your Answer:

AND AND
OR OR
NOR NOR
all of these all of these

Briggsian logarithm has base equals to:

1 Mark(s)

Your Answer:

2 2
3 3
10 10
12 12

What is the full form of SRS?

1 Mark(s)

Your Answer:

Software respond system Software respond system
Software requirements specification Software requirements specification
System responds software System responds software
System requirements specification System requirements specification

What is the access level of a class member declared as protected in Java?

1 Mark(s)

Your Answer:

public public
protected protected
private private
package-private package-private

How many Destructors are allowed in a Class?

1 Mark(s)

Your Answer:

1 1
2 2
3 3
Any number Any number

A small or intelligent device is so-called because it contains within in a:?

1 Mark(s)

Your Answer:

Computer Computer
Microcomputer Microcomputer
Programmable Programmable
Sensor Answer Sensor Answer

Which domains are used by profit business?

1 Mark(s)

Your Answer:

.org .org
.edu .edu
.net .net
.com .com

The predicate in the where clause is applied on the result relation of the:

1 Mark(s)

Your Answer:

Where clause Where clause
From clause From clause
Define clause Define clause
Select clause Select clause

The shortcut key Ctrl + Shift + Esc is used to directly open which feature in Windows?

1 Mark(s)

Your Answer:

Control Panel Control Panel
File Explorer File Explorer
Task Manager Task Manager
Settings Settings

What function is used to calculate the standard deviation of a numeric variable named variable in R?

1 Mark(s)

Your Answer:

stdev(variable) stdev(variable)
calculate_sd(variable) calculate_sd(variable)
sd_value(variable) sd_value(variable)
compute(variable, "sd") compute(variable, "sd")

The first fragment has an offset field value of:

1 Mark(s)

Your Answer:

10 10
5 5
2 2
0 0

Derivation of (ln x)3 is:

1 Mark(s)

Your Answer:

3(ln x)2 3(ln x)2
3(ln x)2/x 3(ln x)2/x
3(ln x)/x 3(ln x)/x
3(ln x)2/x2 3(ln x)2/x2

You want to run the new 802.1w on your switches. Which of the following would enable this protocol?

1 Mark(s)

Your Answer:

Switch(config)# spanning-tree mode rapid-pvst
Switch# spanning-tree mode rapid-pvst Switch# spanning-tree mode rapid-pvst
Switch(config)# spanning-tree mode 802.1w
Switch# spanning-tree mode 802.1w Switch# spanning-tree mode 802.1w

System call which returns the process identifier of a terminated child is:

1 Mark(s)

Your Answer:

wait wait
exit exit
fork fork
get get

The pickle module defines . . . . . . . . exceptions and exports . . . . . . . . classes.

1 Mark(s)

Your Answer:

2, 3 2, 3
3, 4 3, 4
3, 2 3, 2
4, 3 4, 3

Number of states that are represented by 1 bit is said to be:

1 Mark(s)

Your Answer:

1 1
0 0
3 3
0 and 1 0 and 1

In data mining, how many categories of functions are included?

1 Mark(s)

Your Answer:

5 5
4 4
2 2
3 3

What will be the output of the following C++ code? #include <iostream> using namespace std; class A{ public: int a; }; int main(int argc, char const *argv[]) { A a1 = {10}; A a2 = a1; cout<<a1.a<<a2.a; return 0; }

1 Mark(s)

Your Answer:

1010 1010
87368746 87368746
Error Error
Segmentation fault Segmentation fault

A common method of separating an insoluble solid from a liquid is known as:

1 Mark(s)

Your Answer:

distillation distillation
filtration filtration
evaporation evaporation
sublimation sublimation

Gmail, Hotmail and Yahoo are _____?

1 Mark(s)

Your Answer:

E-mail server E-mail server
User server User server
Email client Email client
None of these None of these

What will be the output of the following Python code? x = (i for i in range(3)) for i in x: print(i)

1 Mark(s)

Your Answer:

0 1 2 0 1 2
error error
0 1 2 0 1 2 0 1 2 0 1 2
none of the mentioned none of the mentioned

In Windows, which shortcut opens the Task Manager directly?

1 Mark(s)

Your Answer:

Alt + F4 Alt + F4
Ctrl + Alt + Del Ctrl + Alt + Del
Ctrl + Shift + Esc Ctrl + Shift + Esc
None of these None of these

In general, table-valued functions can be thought of as:

1 Mark(s)

Your Answer:

Virtual views Virtual views
Parameterized views Parameterized views
Non parameterized views Non parameterized views
Tabular views Tabular views

Metadata store information about the web page that is not necessarily visible to end users.

1 Mark(s)

Your Answer:

True True
False False

Pluto's period of revolution is:

1 Mark(s)

Your Answer:

165 y 165 y
248 y 248 y
29.5 y 29.5 y
11.9 y 11.9 y

A Bluetooth Local Area Network (LAN) is an:

1 Mark(s)

Your Answer:

adhoc network adhoc network
infrastructure signals infrastructure signals
adhoc signals adhoc signals
infrastructure LAN infrastructure LAN

The getColumnCount method returns the:

1 Mark(s)

Your Answer:

Number of columns Number of columns
Number of tuples Number of tuples
Number of attributes Number of attributes
Number of relations Number of relations

To enter data into a worksheet. choose _____?

1 Mark(s)

Your Answer:

Numbers Numbers
Active cell Active cell
Mathematical signs Mathematical signs
None of the above None of the above

The concept of TLD (Top Level Domain) was created by?

1 Mark(s)

Your Answer:

IACNET IACNET
ARPANET ARPANET
DNET DNET
CNET CNET

Evaluating Your Answers

Software Engineering Mock Test 3 : Question 1 of 63